COAR Rule example

gistfile1.txt

@prefix my: <http://lib.ugent.be/~phochste/examples/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix as: <https://www.w3.org/ns/activitystreams#> .
@prefix ldp: <http://www.w3.org/ns/ldp#> .

as:Offer
    a rdfs:Class , sh:NodeShape ;
    rdfs:label "Keep Offers" ;
    sh:property [
        sh:path as:actor ;
        sh:minCount 1;
        sh:maxCount 1;
    ] ;
    sh:property [
        sh:path as:origin ;
        sh:minCount 1;
        sh:maxCount 1;
    ] ;
    sh:property [
        sh:path as:target ;
        sh:minCount 1;
        sh:maxCount 1;
    ] ;
    sh:rule [
      a sh:TripleRule ;
      sh:subject sh:this ;
      sh:predicate rdf:type ;
      sh:object my:AddToEventLog ;
      sh:condition as:Offer ;
    ] .